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Norma-Jean [14]
2 years ago
7

Which of the following is an example of a change of state?

Biology
1 answer:
lana66690 [7]2 years ago
8 0
D. Or A. It’s between those two
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What important event in animal evolution marks the beginning of the Cambrian period?
Alenkinab [10]

The appearance of fossils would the the answer.

Although there has been some scientific debate about what fossil strata should mark the beginning of this period, the "International Geological Congress" determined that the Cambrian period was approximately 543 million years ago of which the first appearance in the fossil record of worms that made horizontal burrows was discovered.

3 0
3 years ago
What role photosynthesis play in a plant's ability to sequester carbon?
GaryK [48]
The amount of CO2 absorbed by plants through photosynthesis is enormous plants have the ability to absorb and in turn sequester enormous amounts of carbon over a very long time much of the excess atmospheric CO2 is from the result of burning phonology fuels
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2 years ago
In guinea pigs, the color of the fur is determined by a single gene with two alleles control. The brown allele (B) is dominant o
Kipish [7]

Answer:

See

Explanation:

Given:

Brown allele (B) is dominant over the white allele (b).

It will be assumed that the alleles are not related to the X and Y chromosomes.

See attached diagram for details of the general case (for both homo-zygous and hetero-zygous parents)

For both parents hetero-zygous,

P1:

Genotype: Bb (100%)

Phenotype: brown (100%)

F1:

Genotypes : BB, Bb, bB and bb in equal proportions, i.e.

BB (25%), Bb (50%), bb (25%)

Phenotypes: 75% brown (from BB and Bb), 25% white (from bb)

8 0
3 years ago
Leopard seals are a top predator. What does this mean?​
vazorg [7]

Answer:

it means they are more powerful than most of the prey or other predators in the habitat and they have a more succession of catching prey, they eat first.

Explanation:

7 0
3 years ago
Compare and contrast how water moves into or out of a cell that is placed in a solution with high solute concentration and a sol
Setler79 [48]

Answer: If a cell is placed in a hypertonic solution, water will leave the cell, and the cell will shrink. In an isotonic environment, there is no net water movement, so there is no change in the size of the cell. When a cell is placed in a hypotonic environment, water will enter the cell, and the cell will swell.

Explanation:

8 0
2 years ago
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